<template>
  <div class="login">
    <!-- 粒子背景 -->
    <vue-particles class="login-particles" color="#39AFFD" :particleOpacity="0.7" :particlesNumber="100"
      shapeType="circle" :particleSize="4" linesColor="#8DD1FE" :linesWidth="1" :lineLinked="true" :lineOpacity="0.4"
      :linesDistance="150" :moveSpeed="3" :hoverEffect="true" hoverMode="grab" :clickEffect="true" clickMode="push">
    </vue-particles>

    <!-- 天气预报 -->
    <div class="weather-container">
      <el-row>
        <el-col :offset="3" :span="4" v-for="(item, index) in weatherList"  :key="item.id" :index="index" style=" margin-bottom: 20px;">
          <el-card :body-style="{ padding: '2px' }">
            <div >
              <span>{{item.ymd}}</span>
              <span> {{item.type}}</span>
              <div class="bottom clearfix">
              <span> {{item.week}}</span>
              </div>
            </div>
          </el-card>
        </el-col>
      </el-row>
    </div>

    <!-- 右边登陆框 -->
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">Portal管理系统</h3>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img" />
        </div>
      </el-form-item>
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button :loading="loading" size="medium" type="primary" style="width:100%;"
          @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2018-2024 ruoyi.vip All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>
import { getCodeImg, getWeather } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'


export default {
  name: "Login",
  data() {
    return {
      weatherList: [],
      calanderValue: new Date(),
      codeUrl: "",
      loginForm: {
        username: "admin",
        password: "admin123",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
    this.getWeatherFunc();
  },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(() => { });
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    },
    getWeatherFunc() {
      getWeather().then(res => {
        console.log(res.data)
        this.weatherList = res.data
      })
    },
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.weather-box {
  justify-content: flex-start;
  width: 400px;
}

.login {
  justify-content: flex-end; // 将内容对齐到右侧
  display: flex;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
}

// 粒子背景
.login-particles {
  position: absolute;
  /* 添加绝对定位 */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  /* 确保粒子背景在图片上方 */
}

// 登陆框
.login-form {
  position: relative;
  /* 添加相对定位 */
  z-index: 2;
  /* 确保表单在粒子背景上方 */
  border-radius: 6px;
  background: #ffffff;
  /* 添加半透明背景以便于阅读 */
  background: rgba(255, 255, 255, 0.3);
  width: 400px;
  padding: 25px 25px 5px 25px;
  margin-right: 50px;

  /* 添加右外边距以便于布局 */
  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }

  .title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}

/* 新增的天气容器样式 */
.weather-container {
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 800px;
  margin-top: 20px;
  opacity: 0.7
  /* 根据需要调整间距 */
}
</style>
